Oklahoma City September Weather

Averages and records for weather in Oklahoma City, Oklahoma in the month of September.
Typical Oklahoma City September Weather
1991–2020
Average daily high 84.6 °F
Average daily low 62.5 °F
Average monthly precipitation 3.7 inches
Average monthly snow none
Daily chance of precipitation 23.6%
Daily chance of snow 0%
Oklahoma City September Weather Records
1894–2024
Highest temperature 108 °F September 3, 2000
Lowest temperature 32 °F September 26, 1912
Highest daily low 80 °F September 11, 1909
Lowest daily high 53 °F September 13, 1989
Hottest average high temperature 94.8 °F 1939
Coldest average high temperature 75.8 °F 1974
Most daily precipitation 7.5 inches September 22, 1970
Most monthly precipitation 11.9 inches 1991
Most daily snow none -
Most monthly snow none -
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
September 1 89.5 67.2 106 51
September 2 89.3 67.0 108 51
September 3 89.0 66.9 108 47
September 4 88.8 66.7 107 46
September 5 88.5 66.4 106 47
September 6 88.2 66.1 105 51
September 7 87.8 65.8 105 47
September 8 87.4 65.5 102 48
September 9 87.0 65.1 102 50
September 10 86.5 64.8 102 47
September 11 86.1 64.4 105 47
September 12 85.7 63.9 102 41
September 13 85.3 63.5 102 37
September 14 85.0 63.1 102 41
September 15 84.7 62.7 101 43
September 16 84.5 62.3 103 43
September 17 84.2 62.0 104 46
September 18 83.8 61.6 100 42
September 19 83.5 61.2 98 44
September 20 83.2 60.9 100 41
September 21 82.8 60.5 97 39
September 22 82.3 60.1 98 39
September 23 82.0 59.7 96 38
September 24 81.7 59.3 98 36
September 25 81.3 58.9 99 41
September 26 80.9 58.5 99 32
September 27 80.5 58.1 99 33
September 28 80.2 57.7 103 35
September 29 79.9 57.3 98 34
September 30 79.7 56.9 100 35
Weather Station Details
Years Station Coordinates
1948–2024 Oklahoma City Will Rogers Airport location
1939–1947 Norman University of Oklahoma location
1894–1938 Norman 3 SSE location